126635domain: NAppears in sequencesFrom Apery continued fraction for zeta(3): zeta(3)=6/(5-1^6/(117-2^6/(535-3^6/(1463...)))).at n=15A006221Expansion of Product_{k>=0} 1/(1-x^(4*k+1))^(4*k+1).at n=43A285048